Computer Modeling of Gas Lasers |
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Page 78
... population inversion AN between the upper and lower laser levels of the normal band for P - branch transitions is given by Eq . ( 2.42e ) . Equation ( 2.42e ) is the equation for the population inversion used in the laser kinetics code ...
... population inversion AN between the upper and lower laser levels of the normal band for P - branch transitions is given by Eq . ( 2.42e ) . Equation ( 2.42e ) is the equation for the population inversion used in the laser kinetics code ...
Page 135
... population inversion between the upper and lower laser vibrational levels . If we assume , as in Eqs . ( 2.3 ) , that the levels within each of the stretch modes of CO2 are in thermal equilibrium , then N " and N ' will be given by ...
... population inversion between the upper and lower laser vibrational levels . If we assume , as in Eqs . ( 2.3 ) , that the levels within each of the stretch modes of CO2 are in thermal equilibrium , then N " and N ' will be given by ...
Page 337
... population inversion we have a ( x ) = cvL AN ( x ) W ( x ) ( 9.84 ) where AN ( x ) is the population inversion and is given by the spatial form of Eq . ( 2.42e ) , namely , AN ( x ) = No01 ( x ) P ( J , x ) — ( 01 / 0J + 1 ) N100 ( x ) ...
... population inversion we have a ( x ) = cvL AN ( x ) W ( x ) ( 9.84 ) where AN ( x ) is the population inversion and is given by the spatial form of Eq . ( 2.42e ) , namely , AN ( x ) = No01 ( x ) P ( J , x ) — ( 01 / 0J + 1 ) N100 ( x ) ...
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ambient temperature amplifier amplitude assume Boltzmann equation calculated cavity cm² cm³ CO₂ CO2 laser coefficients cross sections d³v defined derived diffusion dispersion relation drift velocity elastic collisions electric field electron distribution electron energy electron mobility electron number density electron-molecule energy flux equilibrium excitation rates f₁ fo(v form of Eq gain-switched given by Eq Haas heavy-particle Hence inelastic input instability integral ionization KBIG kinetic matrix molecules n₁ N₂ negative-ion number density obtain odd function P₁ particles plasma population inversion pulse rate equations rate of change reactions relaxation resonator right-hand side rotational sublevel sec¯¹ side of Eq solution solved species steady-state Subroutine substituted into Eq superelastic collisions transitions translational energy translational-rotational V₁ values variables vibrational energy vibrational level vibrational modes vibrational temperature zero δι ία